Re : [Résolu] Impossible d'installer UBUNTU - Kernel Panic

Extrait de ton Boot-Info :

=================== Default settings
Recommended-Repair
This setting would reinstall the grub-efi of sdb4, using the following options: sdb1/boot/efi,
Additional repair would be performed: unhide-bootmenu-10s fix-windows-boot backup-and-rename-efi-files
=================== Settings chosen by the user
Custom-Repair
This setting will reinstall the grub-efi of sdb4, using the following options: set-windows-as-default sdb1/boot/efi,
Additional repair will be performed: unhide-bootmenu-10s fix-windows-boot